Fig. 5From: Platelet-rich plasma (PRP) accelerates murine patellar tendon healing through enhancement of angiogenesis and collagen synthesisTime-dependent change of Bonar score of PRP and control group. a Total score. b- e Each variable; b Tenocytes (cell morphology), c Ground substance, d vascularity, e collagen arrangement. (each factor; 0–3 points, total score; 0–12 points, with higher grades indicating worse tendon structures). Data are presented as mean ± SD (*p < 0.05, **p < 0.01)Back to article page